29721608506431

Names of 29721608506431

• Cardinal: 29721608506431 can be written as Twenty-nine trillion, seven hundred twenty-one billion, six hundred eight million, five hundred six thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 2.9721608506431 × 10¹³

Factors of 29721608506431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 225

Divisors of 29721608506431

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 9 17 19 27 47 51 57 81 139 141 153 171 243 323 417 423 459 513 729 799 893 969 1251 1269 1377 1539 2363 2397 2641 2679 2907 3753 3807 4131 4617 6533 7089 7191 7923 8037 8721 11259 11421 12393 13851 15181 19321 19599 21267 21573 23769 24111 26163 33777 34263 44897 45543 57963 58797 63801 64719 71307 72333 78489 101331 111061 124127 134691 136629 173889 176391 191403 194157 213921 216999 235467 328457 333183 367099 372381 404073 409887 521667 529173 574209 582471 641763 650997 908087 985371 999549 1101297 1117143 1212219 1229661 1565001 1587519 1722627 1925289 2110159 2685619 2724261 2956113 2998647 3303891 3351429 3636657 3688983 4695003 4762557 6240683 6330477 8056857 8172783 8868339 8995941 9911673 10054287 10909971 11066949 14085009 15437479 17253653 18722049 18991431 24170571 24518349 26605017 26987823 29735019 30162861 32729913 45655523 46312437 51026761 51760959 56166147 56974293 72511713 73555047 79815051 80963469 89205057 90488583 126224093 136966569 138937311 153080283 155282877 168498441 170922879 217535139 220665141 239445153 267615171 293312101 378672279 410899707 416811933 459240849 465848631 505495323 512768637 652605417 661995423 867454937 879936303 1136016837 1232699121 1250435799 1377722547 1397545893 1516485969 1538305911 1957816251 2145809581 2398257767 2602364811 2639808909 3408050511 3698097363 3751307397 4133167641 4192637679 4549457907 6437428743 7194773301 7807094433 7919426727 10224151533 11094292089 11253922191 12399502923 12577913037 19312286229 21584319903 23421283299 23758280181 30672454599 33282876267 37198508769 40770382039 57936858687 64752959709 70263849897 71274840543 92017363797 122311146117 173810576061 194258879127 210791549691 213824521629 366933438351 521431728183 582776637381 632374649073 1100800315053 1564295184549 1748329912143 3302400945159 9907202835477 29721608506431
• Sum of all divisors σ(n): 51090954163200
• Sum of proper divisors (its aliquot sum) s(n): 21369345656769
• 29721608506431 is a deficient number, because the sum of its proper divisors (21369345656769) is less than itself. Its deficiency is 8352262849662

Bases of 29721608506431

• Binary: 110110000100000011001111010101100110000111111₂
• Hexadecimal: 0x1B0819EACC3F
• Base-36: AJ9X2BCXR

Squares and roots of 29721608506431

• 29721608506431 squared (29721608506431²) is 883374012209551578568357761
• 29721608506431 cubed (29721608506431³) is 26255296555647490251285346062151677260991
• The square root of 29721608506431 is 5451752.7921239239
• The cube root of 29721608506431 is 30975.9120913161

Scales and comparisons

• 29,721,608,506,431 seconds is equal to 945,055 years, 11 weeks, 1 day, 10 hours, 53 minutes, 51 seconds.
• To count from 1 to 29,721,608,506,431 would take you about two million, three hundred sixty-two thousand, six hundred thirty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 29721608506431 cubic inches would be around 2581.3 feet tall.

Recreational maths with 29721608506431

• 29721608506431 backwards is 13460580612792
• The number of decimal digits it has is: 14
• The sum of 29721608506431's digits is 54
• More coming soon!